DE69018475D1 - Vorrichtung zum schalten von hf-signalen. - Google Patents

Vorrichtung zum schalten von hf-signalen.

Info

Publication number
DE69018475D1
DE69018475D1 DE69018475T DE69018475T DE69018475D1 DE 69018475 D1 DE69018475 D1 DE 69018475D1 DE 69018475 T DE69018475 T DE 69018475T DE 69018475 T DE69018475 T DE 69018475T DE 69018475 D1 DE69018475 D1 DE 69018475D1
Authority
DE
Germany
Prior art keywords
signals
switching
sources
decoupling
achieving
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69018475T
Other languages
English (en)
Other versions
DE69018475T2 (de
Inventor
Bertram Fischer
Gerhard Maier
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Deutsche Thomson Brandt GmbH
Original Assignee
Deutsche Thomson Brandt GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Deutsche Thomson Brandt GmbH filed Critical Deutsche Thomson Brandt GmbH
Application granted granted Critical
Publication of DE69018475D1 publication Critical patent/DE69018475D1/de
Publication of DE69018475T2 publication Critical patent/DE69018475T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/16—Modifications for eliminating interference voltages or currents
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/74—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of diodes
    • H03K17/76—Switching arrangements with several input- or output-terminals, e.g. multiplexers, distributors

Landscapes

  • Electronic Switches (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Burglar Alarm Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Selective Calling Equipment (AREA)
  • Air Bags (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Transmitters (AREA)
DE69018475T 1989-11-15 1990-11-02 Vorrichtung zum schalten von hf-signalen. Expired - Fee Related DE69018475T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3937934A DE3937934A1 (de) 1989-11-15 1989-11-15 Schaltungsanordnung zur durchschaltung von hf-signalen
PCT/EP1990/001832 WO1991007820A1 (en) 1989-11-15 1990-11-02 Circuit arrangement for switching of rf signals

Publications (2)

Publication Number Publication Date
DE69018475D1 true DE69018475D1 (de) 1995-05-11
DE69018475T2 DE69018475T2 (de) 1995-08-17

Family

ID=6393550

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3937934A Withdrawn DE3937934A1 (de) 1989-11-15 1989-11-15 Schaltungsanordnung zur durchschaltung von hf-signalen
DE69018475T Expired - Fee Related DE69018475T2 (de) 1989-11-15 1990-11-02 Vorrichtung zum schalten von hf-signalen.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE3937934A Withdrawn DE3937934A1 (de) 1989-11-15 1989-11-15 Schaltungsanordnung zur durchschaltung von hf-signalen

Country Status (15)

Country Link
US (1) US5327017A (de)
EP (1) EP0500577B1 (de)
JP (1) JP2944743B2 (de)
KR (1) KR920704425A (de)
CN (1) CN1020032C (de)
AT (1) ATE120906T1 (de)
AU (1) AU6608090A (de)
DE (2) DE3937934A1 (de)
ES (1) ES2072451T3 (de)
FI (1) FI107969B (de)
HK (1) HK16696A (de)
HU (2) HUT63277A (de)
TR (1) TR25466A (de)
WO (1) WO1991007820A1 (de)
ZA (1) ZA909180B (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4426015B4 (de) * 1994-07-22 2006-01-12 Deutsche Thomson-Brandt Gmbh Schaltung zum Umschalten eines Ausgangs zwischen zwei HF-Signal-Eingängen
US5532655A (en) * 1995-02-24 1996-07-02 Hewlett-Packard Company Method and apparatus for AC/DC signal multiplexing
DE19538172A1 (de) * 1995-10-13 1997-04-17 Philips Patentverwaltung Schaltungsanordnung zum Einspeisen eines Antennensignals
US6218882B1 (en) * 1995-12-23 2001-04-17 Nec Corporation Diode circuit for clamping the signals on a transmission line to a predetermined potential
US5777530A (en) * 1996-01-31 1998-07-07 Matsushita Electric Industrial Co., Ltd. Switch attenuator
JP3094920B2 (ja) * 1996-10-11 2000-10-03 日本電気株式会社 半導体スイッチ
JP2000101376A (ja) * 1998-09-21 2000-04-07 General Res Of Electronics Inc 可変容量回路
JP3807931B2 (ja) * 2000-11-29 2006-08-09 アルプス電気株式会社 信号切替回路
JP3610924B2 (ja) * 2001-05-30 2005-01-19 株式会社村田製作所 アンテナ共用器および通信装置
CN100568730C (zh) * 2003-03-28 2009-12-09 Nxp股份有限公司 电子可控rf转换器
US20060017607A1 (en) * 2004-07-26 2006-01-26 Kyocera Corporation Amplitude modulator, selector switch, high frequency transmitting/receiving apparatus including the same, and radar apparatus, and radar apparatus-mounting vehicle and radar apparatus-mounting small ship
KR20070048751A (ko) 2004-08-25 2007-05-09 코닌클리즈케 필립스 일렉트로닉스 엔.브이. Ｒｆ 선택 스위치 회로, 튜닝 시스템 및 ｒｆ 신호 수신장치
US7898359B2 (en) * 2005-01-17 2011-03-01 St-Ericsson Sa Modular switching arrangement
JP2006319435A (ja) 2005-05-10 2006-11-24 Alps Electric Co Ltd スイッチ回路
CN103885011B (zh) * 2012-12-20 2017-04-05 西门子(深圳)磁共振有限公司 一种适配器、线圈和磁共振成像系统
CN103634021B (zh) * 2013-12-09 2016-05-18 深圳市双赢伟业科技股份有限公司 一种无线射频开关电路

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2657318A (en) * 1952-03-22 1953-10-27 Bell Telephone Labor Inc Electronic switch
FR1519740A (fr) * 1967-02-20 1968-04-05 Cit Alcatel Cellule d'affaiblissement à diodes
FR2071347A5 (de) * 1969-12-24 1971-09-17 Centre Nat Etd Spatiales
US3715647A (en) * 1971-03-31 1973-02-06 Ajax Magnethermic Corp Frequency converter for converting multiphase low frequency alternating current into single-phase higher frequency alternating current
US3748499A (en) * 1971-12-20 1973-07-24 Teledyne Ryan Aeronautical Voltage variable non-induction phase shifter with monolithic implementation
JPS567526A (en) * 1979-07-02 1981-01-26 Oki Electric Ind Co Ltd Diode switch circuit including resonant circuit
US4316108A (en) * 1979-09-25 1982-02-16 Rogers Jr Walter M Tracking filter for FM threshold extension
US4363033A (en) * 1980-06-02 1982-12-07 Gte Products Corporation Video switch circuit
JPS5848144U (ja) * 1981-09-28 1983-03-31 アルプス電気株式会社 高周波スイツチ回路装置
NO831718L (no) * 1983-05-13 1984-11-14 Vingmed As Fremgangsmaate og apparat ved blodstroem-hastighetsmaaling med ultralyd for dannelse av todimensjonal avbildning av blodets hastighet
JPS60260220A (ja) * 1984-06-06 1985-12-23 Sharp Corp Ｒｆ可変減衰回路
US4679247A (en) * 1985-03-27 1987-07-07 Cincinnati Microwave, Inc. FM receiver
US4598423A (en) * 1985-02-28 1986-07-01 Rca Corporation Tuning circuit for a multiband tuner
FR2612023B1 (fr) * 1987-03-03 1994-04-08 Aerospatiale Ste Nationale Indle Dispositif de commande bidirectionnelle d'un signal electrique de puissance a tres haute frequence
JPS63286023A (ja) * 1987-05-19 1988-11-22 Matsushita Electric Ind Co Ltd 受信機のアンテナ入力切換回路

Also Published As

Publication number Publication date
EP0500577A1 (de) 1992-09-02
CN1020032C (zh) 1993-03-03
FI922178A0 (fi) 1992-05-13
FI107969B (fi) 2001-10-31
TR25466A (tr) 1993-05-01
CN1051833A (zh) 1991-05-29
KR920704425A (ko) 1992-12-19
DE69018475T2 (de) 1995-08-17
JPH05501642A (ja) 1993-03-25
ES2072451T3 (es) 1995-07-16
EP0500577B1 (de) 1995-04-05
FI922178A (fi) 1992-05-13
WO1991007820A1 (en) 1991-05-30
DE3937934A1 (de) 1991-05-16
ATE120906T1 (de) 1995-04-15
HU9201566D0 (en) 1992-08-28
HUT63277A (en) 1993-07-28
US5327017A (en) 1994-07-05
HK16696A (en) 1996-02-02
ZA909180B (en) 1991-09-25
JP2944743B2 (ja) 1999-09-06
AU6608090A (en) 1991-06-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee